BE597901A - Raffinage de la déméthylchlorotétracycline - Google Patents

Raffinage de la déméthylchlorotétracycline

Info

Publication number
BE597901A
BE597901A BE597901A BE597901A BE597901A BE 597901 A BE597901 A BE 597901A BE 597901 A BE597901 A BE 597901A BE 597901 A BE597901 A BE 597901A BE 597901 A BE597901 A BE 597901A
Authority
BE
Belgium
Prior art keywords
demethylchlorotetracycline
refining
Prior art date
Application number
BE597901A
Other languages
English (en)
Inventor
L L Smith
T Foell Jr
H Mendelsohn
Original Assignee
American Cyanamid Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Publication of BE597901A publication Critical patent/BE597901A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00—Carboxylic acid amides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE597901A 1959-12-09 1960-12-07 Raffinage de la déméthylchlorotétracycline BE597901A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US858332A US3050558A (en) 1959-12-09 1959-12-09 Refining of demethylchlortetracycline

Publications (1)

Publication Number Publication Date
BE597901A true BE597901A (fr) 1961-06-07

Family

ID=25328062

Family Applications (1)

Application Number Title Priority Date Filing Date
BE597901A BE597901A (fr) 1959-12-09 1960-12-07 Raffinage de la déméthylchlorotétracycline

Country Status (5)

Country Link
US (1) US3050558A (fr)
BE (1) BE597901A (fr)
CH (1) CH386624A (fr)
ES (1) ES262812A1 (fr)
GB (1) GB942074A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3226434A (en) * 1962-12-04 1965-12-28 American Cyanamid Co Preparation of neutral 6-demethyl-7-chlorotetracycline
US3272862A (en) * 1963-10-19 1966-09-13 Ankerfarm Spa Recovery of tetracycline antibiotics from fermentation broths
US3454639A (en) * 1966-03-04 1969-07-08 Pfizer & Co C Tetracycline recovery
US5494903A (en) 1991-10-04 1996-02-27 American Cyanamid Company 7-substituted-9-substituted amino-6-demethyl-6-deoxytetracyclines
USRE40183E1 (en) 1991-10-04 2008-03-25 Wyeth Holdings Corporation 7-Substituted-9-substituted amino-6-demethyl-6-deoxytetracyclines

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2804476A (en) * 1954-04-14 1957-08-27 Pfizer & Co C Process for separating tetracycline and chlortetracycline
US2905662A (en) * 1956-05-11 1959-09-22 American Cyanamid Co Preparation of tetracycline-urea compound
GB821310A (en) * 1956-05-11 1959-10-07 American Cyanamid Co Recovery of tetracycline from an acidified fermentation mash
US2873276A (en) * 1956-05-18 1959-02-10 Pfizer & Co C Antibiotic purification and complex compounds
US2875247A (en) * 1956-12-21 1959-02-24 American Cyanamid Co Refining of tetracycline antibiotics by direct mash extraction

Also Published As

Publication number Publication date
ES262812A1 (es) 1961-03-01
US3050558A (en) 1962-08-21
CH386624A (de) 1965-01-15
GB942074A (en) 1963-11-20

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